DE3674522D1 - METHOD FOR COMPARING A HANDWRITING WITH A REFERENCE. - Google Patents

METHOD FOR COMPARING A HANDWRITING WITH A REFERENCE.

Info

Publication number
DE3674522D1
DE3674522D1 DE8686902297T DE3674522T DE3674522D1 DE 3674522 D1 DE3674522 D1 DE 3674522D1 DE 8686902297 T DE8686902297 T DE 8686902297T DE 3674522 T DE3674522 T DE 3674522T DE 3674522 D1 DE3674522 D1 DE 3674522D1
Authority
DE
Germany
Prior art keywords
handwriting
comparing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8686902297T
Other languages
German (de)
Inventor
Louis Bechet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynamad SARL
Original Assignee
Dynamad SARL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dynamad SARL filed Critical Dynamad SARL
Application granted granted Critical
Publication of DE3674522D1 publication Critical patent/DE3674522D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • G07C9/24—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature
    • G07C9/247—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature electronically, e.g. by comparing signal of hand-writing with a reference signal from the pass
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/754—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries involving a deformation of the sample pattern or of the reference pattern; Elastic matching
DE8686902297T 1985-04-26 1986-04-18 METHOD FOR COMPARING A HANDWRITING WITH A REFERENCE. Expired - Fee Related DE3674522D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1788/85A CH665914A5 (en) 1985-04-26 1985-04-26 Method one compare with writing handwriting reference and use of this process.
PCT/CH1986/000051 WO1986006525A1 (en) 1985-04-26 1986-04-18 Method for comparing a handwriting with a reference writing

Publications (1)

Publication Number Publication Date
DE3674522D1 true DE3674522D1 (en) 1990-10-31

Family

ID=4218612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902297T Expired - Fee Related DE3674522D1 (en) 1985-04-26 1986-04-18 METHOD FOR COMPARING A HANDWRITING WITH A REFERENCE.

Country Status (6)

Country Link
EP (1) EP0216878B1 (en)
JP (1) JPS62502998A (en)
CA (1) CA1257704A (en)
CH (1) CH665914A5 (en)
DE (1) DE3674522D1 (en)
WO (1) WO1986006525A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0442208B1 (en) * 1990-02-16 1995-08-09 Btg International Limited A device and method for verifying personal handwriting
US5077802A (en) * 1991-02-11 1991-12-31 Ecole Polytechnique Apparatus and method for digitizing and segmenting a handwriting movement based on curvilinear and angular velocities
US5111512A (en) * 1991-05-14 1992-05-05 At&T Bell Laboratories Method for signature verification
US5450504A (en) * 1992-05-19 1995-09-12 Calia; James Method for finding a most likely matching of a target facial image in a data base of facial images
DE10060937C1 (en) * 2000-12-07 2002-07-25 Siemens Ag Proximity value calculation method for Euclidic distance between two points for IC engine control, has sum of quadratic distances between points in each reference system direction used for addressing characteristic field
CN111046802B (en) * 2019-12-11 2024-01-05 新方正控股发展有限责任公司 Evaluation method, device, equipment and storage medium based on vector words

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699517A (en) * 1970-09-24 1972-10-17 Sylvania Electric Prod Handwriting authentication technique
US4040012A (en) * 1976-04-28 1977-08-02 Stanford Research Institute Handwriting verification system
US4128829A (en) * 1977-12-30 1978-12-05 International Business Machines Corporation Signature verification method and apparatus utilizing both acceleration and pressure characteristics
GB2062323B (en) * 1979-10-26 1983-04-07 Nat Res Dev Apparatus for recognising handwritten signs

Also Published As

Publication number Publication date
CA1257704A (en) 1989-07-18
EP0216878A1 (en) 1987-04-08
EP0216878B1 (en) 1990-09-26
CH665914A5 (en) 1988-06-15
JPS62502998A (en) 1987-11-26
WO1986006525A1 (en) 1986-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee